8上 unit8 Grammar课件

3) 否定句：was/were not + Ving was not = wasn’t
were not = weren’t
4) 疑问句：将 was/were 移到主语前
5) 特殊疑问句：疑问词 + was/were +
主语 + Ving …?
Was she talking at that time? No, she was not talking at that time.
Tom was playing football . What was Lucy doing at 2:30 p.m. yesterday?
Lucy was reading a book.
What were they doing from 6 to
8 last night? They were watching TV from 6 to 8. What were the twins doing at this time yesterday?
it. Complete their conversation with
the correct forms of the verbs in
brackets.
Mr. Wu: What a terrible snowstorm! It started at about seven this morning . I ___________ was reading (read) the newspaper then. What were you ______ doing (do), Simon? _____ Simon: I ___________ was having (have) breakfast. Mr. Wu: What about you, Millie?
They were doing morning exercises at 9:05 yesterday morning.
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They were playing basketball at this time last Sunday. He was drinking milk at this time yesterday.
The twins were think ing.
What were they doing?
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They were doing morning exercises at 9:05 yesterday morning.
They were playing basketball at this time last Sunday.
The rabbit was jumping while the pig was dancing.
The worm was eating while the dog was reading.
Two long actions went on at the same time. We were clapping our hands while the teachers were walking across the park.
1. _______ When Simon _________ arrived (arrive), was getting (get) some snow Amy ___________ from the ground. 2. _______________ When/While/As Suzy and Kitty ____________ was building (build) a snowman, Millie ___________ was taking (take) photos. 3. Daniel _______ (fall) over fell while/as/when he ____________ _____________ was making (make) a big snowball.
The rabbit was jumping while the pig
was dancing. While the pig was dancing, the rabbit was
jumping. The worm was eating while the dog was
reading. While the dog was reading, the worm was eating.
She was drinking milk at this time yesterday.
She was playing computer games at that time.
He was reading newspaper from 10 to 11 yesterday morning.
Can you work out the rule?
was (not) were (not)
was (not) sleeping at 10 p.m. last night.
Was
I
Were
Was
you / we / they
he / she / it
at 10 p.m. sleeping last night?
I
was.
I
wasn’t.
Yes,
past.
过去进行时表示在过去某一时刻或某
一段时间内正在进行或发生的动作。
形式为was /were + V-ing。
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常与表示过去的时间状语连用，如：
last night, last Saturday等；或者与
when, whiWe / They He / She /It
1. 当连接同时发生的两个延续性长 动作时，常用while引导。 e.g. While I was watching TV, he was listening to music. Millie was reading a book while Eddie was sleeping.
2. 如果短暂性的动作是主句时，我们可 以用when, while 或 as 引导。 e.g. When/while/as Millie was watching TV, Andy came into the room. 3. 如果延续性的动作是主句时，我们经 常用when 来连接。 e.g. Millie was watching TV when Andy came into the room.
2. 在过去某段时间一直在进行的动作
e.g. a) From 1983 to 1998, he was teaching
at Yale.
b) They were building a dam last winter.
Make sentences.
1. at 9 o’clock last Sunday 2. at this time yesterday 3. from 7a.m. to 6 p.m. last Monday 4. at that time • watch TV
while, when and as 都表示“当……的时 候”。 e.g. I was sleeping when the earthquake started. People were running in all directions while pieces of glass and bricks were falling down. As I was trying to find my way out, I suddenly heard some noise above me.
Look at the pictures and answer the questions.
What was the rabbit doing just now? He was jumping just now.
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What was the pig doing just now? He was dancing just now.
4. 如果两个短暂性的动作同时发生，我 们通常用as 连接。 e.g. As Millie sat down on the sofa, Andy came into the room. 注：当一个短暂性动作发生的同时伴随 着一个延续性的动作，这时我们通 常用过去进行时来表示延续性的动 作，用一般过去时来表示短暂性的 动作。
• read books • practise swimming • watch the parade 5. from 9 to 10 last night • make cakes
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过去进行时的句式 1) 基本结构：was/were + Ving
2) 肯定句: 主语 + was/ were + Ving
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Playing in the snow
Some Class 1, Grade 8 students
went to play in the snow. Complete the sentences with the correct forms of the verbs in blanks. Use when, while and as to connect the sentences.
What is Tom doing? Tom is playing football.
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What is Lucy doing? Lucy is read ing a book.
Present continuous tense be (am/is/are) + verb-ing
What was Tom doing at that moment?
Were they teaching English? No, they were not teaching English.